Cutter disc for a paper shredder



FIG. 1 is a perspective view of a cutter disc for a paper shredder showing my new design;

FIG. 2 is a front elevation thereof, the side opposite being substantially a mirror image;

FIG. 3 is a bottom plan thereof, the side opposite being substantially a mirror image;

FIG. 4 is a left side elevation thereof, the side opposite being substantially a mirror image;

FIG. 5 is a cross sectional view thereof taken along reference line X—X in FIG. 2; and,

FIG. 6 is a cross sectional view thereof taken along reference line Y—Y in FIG. 2. 

The ornamental design for a cutter disc for a paper shredder, as shown and described. 